● More Energy Generated
· Transformerless design, maximum conversion efficiency up to 98.6%, Europe efficiency up to 98.4%
· Three MPP inputs
· Gain maximum energy generated by shadowed PV cells.
· Wide MPPT voltage range (320 ~ 900V), longer daily power generation time
· Intelligent MPPT algorithm
· The maximum power point tracking is not affected by abrupt change of illumination
· Accurate identification technology of power change
· Static MPPT is stable and accurate
· Wide operating temperature range (– 25 °C ~ + 60 °C), continuous power generation at full load in high temperature
● High Reliability
· Long lifetime design of film capacitor, 25 years of designed service life for complete machine
· Natural heat dissipation, waterproof, dust resistance, salt fog resistance and corrosion resistance
· Active+passive islanding protection
· Multilayer, step-by-step overcurrent, overvoltage, overtemperature and short-circuit protections for software and hardware
· 6 strings fault monitoring with rapid positioning
● Advanced Control Technology
· Double modulation of three level SPWM and SVPWM, natural and smooth switch
· Adaptive control, adapting to harsh weak power grids environment
· Harmonic current compensation, THD < 1%
· Supporting active and reactive power grid dispatch and SVG function at night
LVRT function
● Friendly and Flexible
· Status display with LED indicators, concise interface
· Built-in DC SPD and fuse, no need of DC combiner box, reducing cost for users
· DC shut-off circuit breaker for safe and convenient maintenance operating
· IP 65 protection level for outdoor use
· Wall mounting design, one-step forming of aluminum shell
· Standard RS485 / APP / GPRS / Wi-Fi / Bluetooth communications; Optional PLC viewing the system operation information
